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diff src/testdir/test_channel.vim @ 25090:73503bafb3bf v8.2.3082

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patch 8.2.3082: a channel command "echoerr" does not show anything Commit: https://github.com/vim/vim/commit/b836f631dba2534efd314a8f77439cebc75acd4e Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jul 1 22:11:28 2021 +0200 patch 8.2.3082: a channel command "echoerr" does not show anything Problem: A channel command "echoerr" does not show anything. Solution: Do not use silent errors when using an "echoerr" command. (closes #8494)
author Bram Moolenaar <Bram@vim.org>
date Thu, 01 Jul 2021 22:15:04 +0200
parents 515d1651c6c6
children 1a88fa97d347
line wrap: on
line diff
--- a/src/testdir/test_channel.vim
+++ b/src/testdir/test_channel.vim
@@ -115,6 +115,18 @@ func Ch_communicate(port)
   call WaitForAssert({-> assert_equal("added2", getline("$"))})
   call assert_equal('added1', getline(line('$') - 1))
 
+  " Request command "echoerr 'this is an error'".
+  " This will throw an exception, catch it here.
+  let caught = 'no'
+  try
+    call assert_equal('ok', ch_evalexpr(handle, 'echoerr'))
+  catch /this is an error/
+    let caught = 'yes'
+  endtry
+  if caught != 'yes'
+    call assert_report("Expected exception from error message")
+  endif
+
   " Request command "foo bar", which fails silently.
   call assert_equal('ok', ch_evalexpr(handle, 'bad command'))
   call WaitForAssert({-> assert_match("E492:.*foo bar", v:errmsg)})